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Idiomas disponibles
Idiomas disponibles
TROUBLESHOOTING
SYMPTOM
A. Motor does not run 1. Wiring defective
B. Motor runs but
does not pump
4
EN
POSSIBLE CAUSE ( S )
2. Supply circuit breaker
tripped
3. Switch defective
4. Duty cycle elapsed /
overheated
1. Poor connections
or low voltage
2. Fuel tank low/empty
3. Strainer clogged or
defective
4. System air leak on the
inlet / suction pipe
5. Suction pipe clogged,
damaged or missing
6. Vanes worn or sticking
7. Shaft key missing
8. Rotor or vanes are
jammed
9. Bypass poppet O-ring
worn or missing
10. Bypass poppet binding or
damaged
11. Outlet is blocked
12. Pump over-elevated, too
long of suction pipe
13. Defective or failing
capacitor (motor will hum
but not turn)
CORRECTIVE ACTION
1. Use Wiring instructions in the
Installation Section to ensure
proper connections.
2. Check circuit breaker and
ensure proper line voltage.
3. See symptom E.
4. See symptom F.
1. Make sure electrical
connections are secure. Check
line voltage. This pump's
operating voltages are 103.5-
126.5VAC for 115V wiring and
207-253VAC for 230V wiring.
2. Fill tank.
3. Inspect strainer (see
Maintenance/Repair section).
Replace, if necessary.
4. Tighten all pump fittings and
connections. Inspect suction
pipe for leaks or damage.
5. Remove pump from tank.
Inspect suction pipe. Clean or
replace, as necessary.
6. Check slots and vanes for
excessive damage. Replace if
damaged.
7. Replace shaft key.
8. Remove cover plate to expose
rotor. Remove any obstructions.
Check for excessive vane and
slot wear. Replace if damaged.
9. Inspect O-ring (see
Maintenance/Repair section).
Replace, if necessary.
10. Remove the bypass poppet,
spring, and O-ring. Clean
cavity. Inspect and replace
components, if needed.
11. Check all accessories for
blockage. Remove any
obstructions.
12. This pump cannot pull over 15'.
13. Replace capacitor.
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